PN532 NFC RFID Read Write Module Kit V3

The PN532 NFC RFID Read Write Module is a highly integrated, multifunctional transmission module designed for contactless communication at 13.56 MHz. Equipped with versatile host interfaces such as I2C, SPI, and HSU (High-Speed UART), it allows seamless integration into various projects. It operates as both an RFID reader/writer and an NFC device, supporting communication with Android smartphones and other NFC-enabled devices.

Key Features:

• Multiple Interfaces:
  • I2C / UART: 3.3V ~ 24V TTL
  • SPI: 3.3V TTL with 100-ohm resistors in series
  • HSU: High-Speed UART for faster communication
• Wide Voltage Range: Supports I2C and UART communication with 3.3V to 24V TTL, providing flexibility for various applications.
• On-Board Level Shifter: Allows the use of 5V TTL for I2C and UART communication, while SPI operates at 3.3V TTL.
• Communication Distance: Capable of 5cm to 7cm contactless communication, making it suitable for proximity-based projects.
• Built-in PCB Antenna: No external antenna required, enabling communication ranges of 4cm to 6cm.
• NFC and RFID Functionality: Works in both NFC mode and RFID reader/writer mode, supporting ISO/IEC 14443-A standards.
• Compatibility: Fully compatible with Arduino, Raspberry Pi, and other microcontroller platforms for plug-and-play integration.
• NFC Device Interactions: Capable of exchanging data with NFC-enabled smartphones, making it ideal for mobile payment or information sharing.
• 1443-A Card Emulation: Functions as an RFID 1443-A card or a virtual card, enhancing versatility in both reading and writing applications.